Production on ‘Twilight’ — the movie that drew them together — started four years ago. See how those movies have brought them closer and closer as a couple!

Robert Pattinson and Kristen Stewart are SO in love, and they never forget the event that brought them together in the first place — the filming of Twilight! Although it took their romance a little while to heat up, they soon became UNSTOPPABLE. Check out our gallery of their hottest moments and tell us, HollywoodLifers — will Rob and Kristen be together forever?

Although Kristen is dating someone else, the press cycle for the first film is filled with flirtatious looks between the two! (Getty Images)

Known to be a couple on this press tour, they kept their love under wraps — but we noticed every little sweet glance and gesture! (Getty Images)

Rob & K-Stew have essentially admitted their romance, and they are so happy together! (Getty Images)

The press cycle for this movie features Rob and K-Stew looking more and more like a couple — how cute! (Getty Images)

Rumors fly about off-screen chemistry between the duo while filming the sequel New Moon!

The intensity of the love scenes in Breaking Dawn brought these two closer than ever before — and stirred fans into a frenzy!

Rob and K-Stew first meet to film Twilight, and there is instant on-screen chemistry!

Excitement for the pair was everywhere while filming Eclipse, which featured more intense love than ever before!